ISRC US3271000138
Verified recording
US3271000138 is “Mary, Did You Know?” by Buddy Greene,
registered on the CopyrightChains blockchain with CopyrightID
0xd4741b328dc214c90957ef0d503bd5f7a1baa73214eb73fc5d81406e98537b80 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3271000138.
Recording identifiers
- ISRC
- US3271000138
- Title
- Mary, Did You Know?
- Artist
- Buddy Greene
- CopyrightID (CopyrightChains transaction hash)
0xd4741b328dc214c90957ef0d503bd5f7a1baa73214eb73fc5d81406e98537b80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:ba585cab6afdcd8eaad883f41fed9304f097eb76f6819a035c897ec73c884f27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3271000138
- Bitcoin block existence check
- https://blockstream.info/api/block/960160