ISRC DEF078202520
Verified recording
DEF078202520 is “8 : 10” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x221bf19adce1e3bd1fd859e6bb72c275b91cc9ae23bf15c0a92bf1e7d8d466a1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202520.
Recording identifiers
- ISRC
- DEF078202520
- Title
- 8 : 10
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x221bf19adce1e3bd1fd859e6bb72c275b91cc9ae23bf15c0a92bf1e7d8d466a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fe116b01fdfb3574e658e91705bd4346a8f43dee12fd1c07f23c880c13e45f86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202520
- Bitcoin block existence check
- https://blockstream.info/api/block/956304