Marias vaggsång

Recording by Adolf Fredriks Flickkör.

Recording identifiers

ISRC
SEBGE1500905
CopyrightID (CopyrightChains transaction hash)
0xad0a0bb12489da89d72e8ed08284c3fc4eb5a25df497e259eb40ccdd5571b68d
Copyright registration time
2026-07-22T16:44:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:6be3fd6cbb9157cc482520eb9b6f256d15b1f516188f8a5137de7a8a51e495f7

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.