ISRC SE5IB1800844
Verified recording
SE5IB1800844 is “The Tale of Two Hearts” by Sigimund,
registered on the CopyrightChains blockchain with CopyrightID
0xebd4554fa21b642678ae7cc1fe37378cb096c17229f0fe4f9a11c04b1f975790 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5IB1800844.
Recording identifiers
- ISRC
- SE5IB1800844
- Title
- The Tale of Two Hearts
- Artist
- Sigimund
- CopyrightID (CopyrightChains transaction hash)
0xebd4554fa21b642678ae7cc1fe37378cb096c17229f0fe4f9a11c04b1f975790
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:58e739fe7f278c31b0f3b6a54809da5b1b17fb89f91bc0f879db36ded79812ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5IB1800844
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: The Tale of Two Hearts · Machine-readable JSON-LD