László Baranyai
type: MusicGroup
description: László Baranyai (13 January 1920 – 14 December 1984) was a Hungarian gymnast, born in Budapest. He competed in gymnastics events at the 1948 Summer Olympics. He won a bronze medal with the Hungarian t
popularity: 2
followers: 1
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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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  date published: 2026-06-21T07:29:20Z
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track: Symphony No. 8 in G Major, Hob. I:8 "Le soir": IV. La Tempesta. Presto
track: Symphony No. 8 in G Major, Hob. I:8 "Le soir": I. Allegro molto
track: Symphony No. 8 in G Major, Hob. I:8 "Le soir": II. Andante
track: Symphony No. 8 in G Major, Hob. I:8 "Le soir": III. Menuetto

Symphony No. 8 in G Major, Hob. I:8 "Le soir": IV. La Tempesta. Presto
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duration: PT5M27S
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by artist: Joseph Haydn
by artist: Erwin Ramor
by artist: Jiri Gerlich
by artist: Zoltan Thirring
by artist: Bela Lorant
by artist: László Baranyai
by artist: Philharmonia Hungarica
by artist: Antal Doráti
in album: Haydn: The Complete Symphonies
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  date published: 2009-01-01
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in G Major, Hob. I:8 "Le soir": IV. La Tempesta. Presto
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Symphony No. 8 in G Major, Hob. I:8 "Le soir": I. Allegro molto
type: MusicRecording
duration: PT5M23S
duration ms: 323533
explicit: false
by artist: Joseph Haydn
by artist: Erwin Ramor
by artist: Jiri Gerlich
by artist: Zoltan Thirring
by artist: Bela Lorant
by artist: László Baranyai
by artist: Philharmonia Hungarica
by artist: Antal Doráti
in album: Haydn: The Complete Symphonies
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  date published: 2009-01-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Symphony No. 8 in G Major, Hob. I:8 "Le soir": I. Allegro molto
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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

Symphony No. 8 in G Major, Hob. I:8 "Le soir": II. Andante
type: MusicRecording
duration: PT8M4S
duration ms: 484106
explicit: false
by artist: Joseph Haydn
by artist: Erwin Ramor
by artist: Jiri Gerlich
by artist: Zoltan Thirring
by artist: Bela Lorant
by artist: László Baranyai
by artist: Philharmonia Hungarica
by artist: Antal Doráti
in album: Haydn: The Complete Symphonies
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  date published: 2009-01-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a7240e7d5b9ecfc39a300e9e165a0d9afb8afadf01c5fcb8d43dc08743be5fe. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/GBF077210722.
  date published: 2026-07-30T09:57:33Z
audio: Symphony No. 8 in G Major, Hob. I:8 "Le soir": II. Andante
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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

Symphony No. 8 in G Major, Hob. I:8 "Le soir": III. Menuetto
type: MusicRecording
duration: PT4M38S
duration ms: 278000
explicit: false
by artist: Joseph Haydn
by artist: Erwin Ramor
by artist: Jiri Gerlich
by artist: Zoltan Thirring
by artist: Bela Lorant
by artist: László Baranyai
by artist: Philharmonia Hungarica
by artist: Antal Doráti
in album: Haydn: The Complete Symphonies
  type: MusicAlbum
  date published: 2009-01-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T11:13:28Z
audio: Symphony No. 8 in G Major, Hob. I:8 "Le soir": III. Menuetto
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additional property: OTSVerifyInstructions
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  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