ISRC TCAEC1977381
Verified recording
TCAEC1977381 is “Calm Classroom” by Perfect Piano Music,
registered on the CopyrightChains blockchain with CopyrightID
0x429f13ac08732f7a2933b3ec01e802e3905963a7892511fbff899316d36375fc and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEC1977381.
Recording identifiers
- ISRC
- TCAEC1977381
- Title
- Calm Classroom
- Artist
- Perfect Piano Music
- CopyrightID (CopyrightChains transaction hash)
0x429f13ac08732f7a2933b3ec01e802e3905963a7892511fbff899316d36375fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:960556ddbc4941431049f39aa199f61b94bec52e621ba74c461e20c211c791c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEC1977381
- Bitcoin block existence check
- https://blockstream.info/api/block/960349