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
PN BAC SECRETARIAT, AFP PROCUREMENT SERVICE Award a ₱81.9M contract to MARCPHIL CONSTRUCTIONNational agencies
Transaction hash:
2c3e8d215d5dc32ddb38530eb4c77cddbf38c803fda6c823bbad13d61d4f23e6
Status:
Included and unchanged
Block:
#3,978 2,035 blocks after it
Position in block:
Transaction 92 of 561
Award day:
Dec 27, 2019 (6 yrs 10 mo ago)
Value:
₱81,901,152.48
Project:
Supply and Delivery
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 #3,978 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)PN BAC SECRETARIAT, AFP PROCUREMENT SERVICE awarded it to MARCPHIL CONSTRUCTION on 2019-12-27.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 2c3e8d215d…4f23e6now …
- 2. Block Merkle root changedstored 270002a591…effd69now …
- 3. Block #3978 hash changedstored 5a5bf4f503…929914now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 560 records. Each step hashes the current value together with the sibling shown.
- leaf 2c3e8d215d5dc32ddb38530eb4c77cddbf38c803fda6c823bbad13d61d4f23e6
- 01 R 2c76194e02e43c64a95d8f84d1463e6e6d483253a1d179c2b1ef5b091c36abc7
- 02 R 1868d1ad90699f24fc9ebfcb4b766695dce7697420c13a1ab2a74284cf253f69
- 03 L 4d74b6442eda3d3ac35d6fc3f0c8eecadd277967980d23ee18cae2d5a2a1b752
- 04 L af2b6a8448d7c2a1ecbb69d73a749d084b562e2fd653ef00649485bfacbbde0d
- 05 L dd8a9910f9d32bb438d11109228dc0b44bc4cd325395eb0008daa5adef1a4ec7
- 06 R a659ed19f59857bc2af6d265171a51801dec50ef27e735327ece9c7612d61720
- 07 L 21be4d2a181b2230d42123056948d269b21ef6cef0dd9e17c104772d7dd2e358
- 08 R 4c17d34e58382f6365a036d2c5dcbe26c2ae75009e1172398a14e01689a7cbac
- 09 R 4be1830155d29c7012a3987ac0928f052607f3d01740ac0b443783ab2a8f72c8
- 10 R c91bfc952158b1ccb32477d10d3565a8171bdde07789ac9575d2c5cb2ef03790
- root 270002a591ed413104a03c8b8ab05489f076cdafadedd1ef5d8ed9dfeaeffd69