Sangur

Recording by Gustaf Ljunggren.

Recording identifiers

ISRC
DKY302201501
CopyrightID (CopyrightChains transaction hash)
0x38e0f0d5d88280ae1f3e3478e2ff8bc7b79878450adce92e935f42347f356926
Copyright registration time
2026-07-22T11:12:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:1b1ab8a09c6b9d6f0bec527915a47ed7e5ebc06025028b614af199765b74e9f1

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.