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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 2ND DEO Award a ₱6.3M contract to PRECIOUS CONSTRUCTIONNational agencies
Transaction hash:
02e8be4a65aa34cc98c8ea1e30e1df225814db7a72868b8dc6a5ad86549df6dd
Status:
Included and unchanged
Block:
#2,560 3,453 blocks after it
Position in block:
Transaction 4 of 270
Award day:
Oct 27, 2015 (11 yrs ago)
Value:
₱6,254,980.94
Project:
15AD0154
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 #2,560 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 2ND DEO awarded it to PRECIOUS CONSTRUCTION on 2015-10-27.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 02e8be4a65…9df6ddnow …
- 2. Block Merkle root changedstored 3e449953ba…341057now …
- 3. Block #2560 hash changedstored 38ad58ee16…d97129now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 269 records. Each step hashes the current value together with the sibling shown.
- leaf 02e8be4a65aa34cc98c8ea1e30e1df225814db7a72868b8dc6a5ad86549df6dd
- 01 R 0354d24493178c72ee5f4261d93d117aef9e14a1356dadd09f98357abed4021e
- 02 R 71dd9c2dfa759bdc353518840dc048bf525fa5bd7ddeefa772b0c7528af48700
- 03 L 19120fbf5ebbed7abaab53e1649cbb22295d60a19231d37c69a0214bfba711d2
- 04 R 07a6729165a75211d443b090f269346f5b549257c8a8b1d1347e22c5747493cd
- 05 R afd0258790ca7b33af061f1330bbbe311189279890bc1ef58e6d3882d3041674
- 06 R 3defa4808262e28700d3421cb1c2d27a11ddb5643f95683d6bf61b27f57b8b9e
- 07 R bf5c648d6d44bdb02055663b6e6a3c60e8589bda9283dfa7a200cd6a509ac2a4
- 08 R 40450fea4906324cdc12a9b7e263dca5d008dfb7fe6d0e74d6b70ceced82b97e
- 09 R 52551112609893841c5223ca06103c269cfbd125b992571b715d4e120165b752
- root 3e449953ba6802d55cc14bdf5d8e18a1e461abf88c2a8c7677da481b27341057