Birds by the River

Recording by The Relaxing Sounds of Swedish Nature.

Recording identifiers

ISRC
USDY42089727
CopyrightID (CopyrightChains transaction hash)
0xae4d2eea8d52a0148b73b1f55fd78227e1ddcf24fe3e8f7347206f7218dab503
Copyright registration time
2026-07-30T06:30:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:83dfb5274a425195e46a7cf3c5d6f3c3929e0d4bb90342f0ea0e0e3589a65037

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.