Ancient Stone

Recording by Mark Braga.

Recording identifiers

ISRC
US5UL1320482
CopyrightID (CopyrightChains transaction hash)
0x7d539b83146b92d30d8c3c22cca05b4fb5e220f8f7779d406b1a4630ad891aca
Copyright registration time
2026-07-06T19:43:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:91774cbb1b92ecb62c6de7ccfbfffeba114c57c99f84127c7c4c85edd41c0662

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.