ISRC USHM21602665
Verified recording
USHM21602665 is “Lead” by Sponge,
registered on the CopyrightChains blockchain with CopyrightID
0xfdd6d189ea6f400f8ad5afbc29322ef7ffd79bcb2bd0563b91f884f66bd6b755 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/USHM21602665.
Recording identifiers
- ISRC
- USHM21602665
- Title
- Lead
- Artist
- Sponge
- CopyrightID (CopyrightChains transaction hash)
0xfdd6d189ea6f400f8ad5afbc29322ef7ffd79bcb2bd0563b91f884f66bd6b755
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c0d68b01ec80f2c3fddc6db44d95b489d55f464367cf0d05b470d0540e7b3715- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21602665
- Bitcoin block existence check
- https://blockstream.info/api/block/957120