ISRC US3M50673221
Verified recording
US3M50673221 is “Building Bridges” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x4eaa957fe2db808f5860280b014bf375b48c96279a15cf1b8a087608a549cb54 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673221.
Recording identifiers
- ISRC
- US3M50673221
- Title
- Building Bridges
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x4eaa957fe2db808f5860280b014bf375b48c96279a15cf1b8a087608a549cb54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:a2fe39cc298d54f1b981af0e65a5b6bbc2193202129cf64c74c809cf5b95571a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673221
- Bitcoin block existence check
- https://blockstream.info/api/block/960108