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Recording by Márcio Greyck.

Recording identifiers

ISRC
BRC4M1902609
CopyrightID (CopyrightChains transaction hash)
0xc60ae98f194cef76064095d246703307058a3059500c0c43729b3998291d77fe
Copyright registration time
2026-06-04T12:38:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d208aa7a5937d17edaa1a54971c0533190177455a165359ff2111c0613011cfc

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.