DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
AUTHORITY OF THE FREEPORT AREA OF BATAAN Award a ₱10.8M contract to AUDIO-VIDEO SOLUTIONS CORPORATIONNational agencies
Transaction hash:
1049c1b759d609433ee6b31ce17147b674b053c77a3486107ba227091af29da2
Status:
Included and unchanged
Block:
#3,518 2,495 blocks after it
Position in block:
Transaction 13 of 222
Award day:
Aug 29, 2018 (8 yrs 2 mo ago)
Value:
₱10,848,100.00
Project:
Renovation of auditorium (Stage 2 Accessories)
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,518 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)AUTHORITY OF THE FREEPORT AREA OF BATAAN awarded it to AUDIO-VIDEO SOLUTIONS CORPORATION on 2018-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 1049c1b759…f29da2now …
- 2. Block Merkle root changedstored 728abe3bac…e6e1a2now …
- 3. Block #3518 hash changedstored dccbbdb1f5…103f0bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 221 records. Each step hashes the current value together with the sibling shown.
- leaf 1049c1b759d609433ee6b31ce17147b674b053c77a3486107ba227091af29da2
- 01 L 0c53bf1e69685e7743428db45a38f99ad9f94ef205628793fd21d056daf0421f
- 02 R 86f9eb2d8b96327d364ac6918f885012dba0a93330bef64c01edd3515dc0ebe6
- 03 L fffc026b5631988aa229b91863477b047d81a65ee76c50d67cf853889163c379
- 04 L 2f0eb9de30e89d260845daa9ed674dd306c90a56ec2830aa6bfded37a8596bea
- 05 R 2f678a31f53a1974c0a5f9ba20c20b04a3ac5b948fb5a3f98139fe405b3e2848
- 06 R 37a26e2d84e1463fd5447913e2c5e6ab63c5c822df0afbdd2b0705101b03c0c6
- 07 R c1d464b0d9da736c6508a15b048a55371be201fe1e3c7238293dd8f7d3323943
- 08 R 22a4823fff0d211477c6aad665c77891a972fcd6862e2b2156406442604cfbd7
- root 728abe3bacf0fc9562698e891f71ebbede8193e160152a69fecd0a587ee6e1a2