ISRC CNUM71600027
Verified recording
CNUM71600027 is “Farewell” by Sérgio Assad,
registered on the CopyrightChains blockchain with CopyrightID
0x69f2401e08c510f0f76fe1f46fd1c7a778bb6ea04f7a87c323c55dacb58d87d3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM71600027.
Recording identifiers
- ISRC
- CNUM71600027
- Title
- Farewell
- Artist
- Sérgio Assad
- CopyrightID (CopyrightChains transaction hash)
0x69f2401e08c510f0f76fe1f46fd1c7a778bb6ea04f7a87c323c55dacb58d87d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1d53cd7aaa87d26332688dded8efbc7977f4dbf4962412a1f2c749b38fa4be14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM71600027
- Bitcoin block existence check
- https://blockstream.info/api/block/957118