ISRC US3Q52410713
Verified recording
US3Q52410713 is “poor hymnal: No. 13, i saw a poor man choral return” by David Lang,
registered on the CopyrightChains blockchain with CopyrightID
0xc0aaadb6b5528d7c00287ebc97706f83caf807b9ebf1f705f9ad1d49570223b6 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Q52410713.
Recording identifiers
- ISRC
- US3Q52410713
- Title
- poor hymnal: No. 13, i saw a poor man choral return
- Artist
- David Lang
- CopyrightID (CopyrightChains transaction hash)
0xc0aaadb6b5528d7c00287ebc97706f83caf807b9ebf1f705f9ad1d49570223b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:462a7d91fae73950cc6d0a7e06d9628a7c1f4048be2cc718df11a84067c958c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Q52410713
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: poor hymnal: No. 13, i saw a poor man choral return · Machine-readable JSON-LD