ISRC US5UL0703780
Verified recording
US5UL0703780 is “Spacewalk” by Colin Willsher,
registered on the CopyrightChains blockchain with CopyrightID
0xcae6bc97d6987d994b6da00bef07b4669f7afbefb410f9c64ba059519d19da25 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL0703780.
Recording identifiers
- ISRC
- US5UL0703780
- Title
- Spacewalk
- Artist
- Colin Willsher
- CopyrightID (CopyrightChains transaction hash)
0xcae6bc97d6987d994b6da00bef07b4669f7afbefb410f9c64ba059519d19da25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c8131c81c0a999b8389d446537672e5b72d5ad42dc5bde33b36128bdc8ac5899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL0703780
- Bitcoin block existence check
- https://blockstream.info/api/block/957120