Yank Rachell
type: MusicGroup
genre: blues
genre: classic blues
genre: country blues
genre: modern blues
genre: ragtime
description: Yank Rachell (born James A. Rachel; March 16, 1910 – April 9, 1997) was an American country blues musician who has been called an "elder statesman of the blues". His career as a performer spanned near
popularity: 5
followers: 922
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d429abbdc64ef3b9875aa7bd7c8056afacca3eb60268238b3ed219560209d8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a1b9824c-c81d-4366-8382-765a4b58c8b4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a1b9824c-c81d-4366-8382-765a4b58c8b4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a1b9824c-c81d-4366-8382-765a4b58c8b4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d429abbdc64ef3b9875aa7bd7c8056afacca3eb60268238b3ed219560209d8e","name":"Yank Rachell","registered_at":"2026-06-20T05:57:26Z","symbol":"NIM1533414","token_address":"0xbe9d38303f03506126955c9bd41994f5b0156002","type":"artist","uuid":"a1b9824c-c81d-4366-8382-765a4b58c8b4"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d429abbdc64ef3b9875aa7bd7c8056afacca3eb60268238b3ed219560209d8e. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1b9824c-c81d-4366-8382-765a4b58c8b4.json and https://artists.proofprofile.net/proofs/artist/a1b9824c-c81d-4366-8382-765a4b58c8b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x6d429abbdc64ef3b9875aa7bd7c8056afacca3eb60268238b3ed219560209d8e","name":"Yank Rachell","registered_at":"2026-06-20T05:57:26Z","symbol":"NIM1533414","token_address":"0xbe9d38303f03506126955c9bd41994f5b0156002","type":"artist","uuid":"a1b9824c-c81d-4366-8382-765a4b58c8b4"}
album: Blues Mandolin Man
  type: MusicAlbum
  date published: 1990
album: Chicago Style
  type: MusicAlbum
  date published: 1993-10-01
album: Legendary Country Blues Artists - CD C
  type: MusicAlbum
  date published: 2007-08-28
track: Tappin' That Thing

Tappin' That Thing
type: MusicRecording
duration: PT2M49S
duration ms: 169317
explicit: false
by artist: Yank Rachell
in album: Risque Blues, Vol. 4
  type: MusicAlbum
  date published: 2012-07-03
isrc code: USA561226116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:00:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7a453c5058d1760c45302e4b61e6e434f568512da7bb4a83d93ad66e57c65e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561226116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7a453c5058d1760c45302e4b61e6e434f568512da7bb4a83d93ad66e57c65e6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/USA561226116.
  date published: 2026-07-08T03:22:41Z
audio: Tappin' That Thing
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.309
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.716
  additional property: Energy
    type: PropertyValue
    value: 0.676
  additional property: Speechiness
    type: PropertyValue
    value: 0.18
  additional property: Acousticness
    type: PropertyValue
    value: 0.786
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.79
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.506
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor