ISRC USHM91970071
Verified recording
USHM91970071 is “Tense Lullaby” by William Ellwood,
registered on the CopyrightChains blockchain with CopyrightID
0xf246a70912b129154ddb3137fd8a39930931374dd11acfe007666413c2cb9e33 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91970071.
Recording identifiers
- ISRC
- USHM91970071
- Title
- Tense Lullaby
- Artist
- William Ellwood
- CopyrightID (CopyrightChains transaction hash)
0xf246a70912b129154ddb3137fd8a39930931374dd11acfe007666413c2cb9e33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:36ab3bd6fe28ed9ca8122b4d265c7fe5558d044b6adde6a8327dffb61cae3de5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91970071
- Bitcoin block existence check
- https://blockstream.info/api/block/960397