El Chal
type: MusicGroup
description: El Chal is a pre-Columbian Maya archaeological site located in the upper San Juan River valley of the southeastern Petén Basin region, Guatemala. The site is situated in the municipality of El Chal, l
popularity: 7
followers: 247
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d964ce845361f93e673d3ca0e4344ab7e1494164c6be84e1d793dcf1e4b326c. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d877855-7c73-4d9e-b22b-c6b05ea6bd64.json and https://artists.proofprofile.net/proofs/artist/7d877855-7c73-4d9e-b22b-c6b05ea6bd64.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T19:41:05Z
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album: El Chal Tiempo Perfecto
  type: MusicAlbum
  date published: 2008-01-01
track: Refréscame
track: PAKETE KURE (feat. Mr. Boy, El Chal, El Leo Pa', El Sanchez, Big Trueno)
track: Abre Tu Corazón (feat. El Chal)
track: Generaciones

Refréscame
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duration: PT4M16S
duration ms: 256084
explicit: false
by artist: Emanuel Rodríguez
by artist: El Chal
by artist: SACRA-MAN
in album: Generaciones
  type: MusicAlbum
  date published: 2023-01-01
isrc code: QZTB22224812
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa168ecb34b268383d36801364e1b670cc2c73c5dbd008d8790d002963540ece6. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22224812.
  date published: 2026-07-02T05:09:12Z
audio: Refréscame
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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PAKETE KURE (feat. Mr. Boy, El Chal, El Leo Pa', El Sanchez, Big Trueno)
type: MusicRecording
duration: PT15M6S
duration ms: 906541
explicit: false
by artist: Maso El Presidente
by artist: Mr. Boy
by artist: El Chal
by artist: El Leo Pa´
by artist: El Sanchez
by artist: Big-Trueno
in album: PAKETE KURE (VOL. 1)
  type: MusicAlbum
  date published: 2021-05-18
genre: christian-hip-hop
genre: african-gospel
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T10:42:33Z
audio: PAKETE KURE (feat. Mr. Boy, El Chal, El Leo Pa', El Sanchez, Big Trueno)
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    value: 0.184
  additional property: Valence (Positivity)
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    value: 0.759
  additional property: Loudness (dB)
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    value: -11.826
  additional property: Key Name
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    value: C#
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    value: Major
isrc code: QZ2J21503906
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Abre Tu Corazón (feat. El Chal)
type: MusicRecording
duration: PT2M24S
duration ms: 144544
explicit: false
by artist: Maso El Presidente
by artist: El Chal
in album: PAKETE KURE (VOL. 1)
  type: MusicAlbum
  date published: 2021-05-18
genre: christian-hip-hop
genre: african-gospel
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5c63c30b0a9061f617dafc4577512fcfe69e4b0b31c33f7f614f06ee4af9535. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2J21503909.
  date published: 2026-07-31T02:19:15Z
audio: Abre Tu Corazón (feat. El Chal)
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Generaciones
type: MusicRecording
duration: PT3M36S
duration ms: 216035
explicit: false
by artist: Emanuel Rodríguez
by artist: El Chal
by artist: Triple Seven
by artist: SACRA-MAN
in album: Generaciones
  type: MusicAlbum
  date published: 2023-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35885ff7d788d42d688e643af9f0fd9005ac6d0463264b5facb3e6cd53d2562d. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22224810.
  date published: 2026-07-29T11:07:37Z
audio: Generaciones
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    value: 5
  additional property: Danceability
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  additional property: Acousticness
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    value: -13.094
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isrc code: QZTB22224810
additional property: CopyrightID
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch