ISRC US3DF2176091
Verified recording
US3DF2176091 is “Summer” by Happytear,
registered on the CopyrightChains blockchain with CopyrightID
0xb4b08f686425061e59f33803aa46effdfd25b1bb817ece39ce4e0bf8aff36952 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2176091.
Recording identifiers
- ISRC
- US3DF2176091
- Title
- Summer
- Artist
- Happytear
- CopyrightID (CopyrightChains transaction hash)
0xb4b08f686425061e59f33803aa46effdfd25b1bb817ece39ce4e0bf8aff36952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:de37aeca1b02b4d05e9c9a083610c6138852654e334bf153c4a9883efc74cf17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2176091
- Bitcoin block existence check
- https://blockstream.info/api/block/960418