14.09.21

Recording by Ultralágrima.

Recording identifiers

ISRC
BK4DA2409892
CopyrightID (CopyrightChains transaction hash)
0x1bbd0d5f552b7e60d88add4893c7d39864a0eb4034a761d6abf2ef34e95e554f
Copyright registration time
2026-06-11T23:03:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:53fad528b0aace178de76128e3fba66eae304d7a1eeeb5ce16ec47ebd2e6904f

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.