Letter

Recording by Meg Mac.

Recording identifiers

ISRC
AU2DY2200115
CopyrightID (CopyrightChains transaction hash)
0x5717b81f92cb3a27b4994b5f33c698b186f45615f8a2667780a833ad9ebbccdc
Copyright registration time
2026-06-08T02:42:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b4be0b1e4432ce966619e765798f0ce736777728065ec90eca345012c214736e

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.