ISRC GBUM71702217
Verified recording
GBUM71702217 is “Grandsons” by Yusuf / Cat Stevens,
registered on the CopyrightChains blockchain with CopyrightID
0x6d51b2d418e26bb2c330dfefa5b520dfb60309a9ed991f2ab0f5a22d5f7ff870 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71702217.
Recording identifiers
- ISRC
- GBUM71702217
- Title
- Grandsons
- Artist
- Yusuf / Cat Stevens
- CopyrightID (CopyrightChains transaction hash)
0x6d51b2d418e26bb2c330dfefa5b520dfb60309a9ed991f2ab0f5a22d5f7ff870
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:c79bde2b2728bac021e677affc93b210c39a7da4ca76bca2ae7b2c6118db1106- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71702217
- Bitcoin block existence check
- https://blockstream.info/api/block/953536