ISRC GRSO11000199
Verified recording
GRSO11000199 is “Turn Back Time” by Mark F. Angelo,
registered on the CopyrightChains blockchain with CopyrightID
0xe59b3c5d9088b11bcbd15643cd3db0cf3f9d8324c2420a2e3b38a152a7a83c80 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/GRSO11000199.
Recording identifiers
- ISRC
- GRSO11000199
- Title
- Turn Back Time
- Artist
- Mark F. Angelo
- CopyrightID (CopyrightChains transaction hash)
0xe59b3c5d9088b11bcbd15643cd3db0cf3f9d8324c2420a2e3b38a152a7a83c80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e48522411bc191910ab4f69bc0d11713be9de0c69da2ddeaa92860eca2051a69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRSO11000199
- Bitcoin block existence check
- https://blockstream.info/api/block/957118