Signo
Recording by Polygonia.
Recording identifiers
- ISRC
- NLTH62400143
- CopyrightID (CopyrightChains transaction hash)
- 0x04cc0ab931e4992f001d8bd10f99329678d8848d015dad4d974124b1cd1d9c9b
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24Z
- Bitcoin block
- 960259
- Canonical record hash
- sha256:3a8d1f229d376f6ca9357d632f1c3b5195ff7954aa210c4fbb00c0e26c88079c
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.