ISRC QZFZ72405284
Verified recording
QZFZ72405284 is “i gave her my heart, she gave me a pen” by what you once were,
registered on the CopyrightChains blockchain with CopyrightID
0x0e1216223175cf48923c3f68ddabe2cd3b0cbe9d203a1e5079f7f04969879fce and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72405284.
Recording identifiers
- ISRC
- QZFZ72405284
- Title
- i gave her my heart, she gave me a pen
- Artist
- what you once were
- CopyrightID (CopyrightChains transaction hash)
0x0e1216223175cf48923c3f68ddabe2cd3b0cbe9d203a1e5079f7f04969879fce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1ca6f4805f3c861d627b93052800a7bdfac8c6a5a1a923100462576e16435868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72405284
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: i gave her my heart, she gave me a pen · Machine-readable JSON-LD