Old Brazil

Recording by Blåsbus 1 tvärflöjt.

Recording identifiers

ISRC
SE5BW1300724
CopyrightID (CopyrightChains transaction hash)
0xcd99ffb0993edf2aae307f7e634a4d9dbfe6919b482c86343618ce0a5cb2f9a1
Copyright registration time
2026-07-07T11:24:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d59d046cce702895e8bb37bf39fbe32304f8b0efc3be211cde5a6e3918d5eb39

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.