Ma

Recording by Chester Watson.

Recording identifiers

ISRC
QZDA42138947
CopyrightID (CopyrightChains transaction hash)
0xdfc7a10352fdcfacfef9e7c060a58f70e5d1e0ea52d12748966fc13bf1c01a66
Copyright registration time
2026-07-31T03:17:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:30218c8b0dbde718a3f9e8f8041d2c50e7b16b000593247d066e1841af27134b

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.