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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱74.5M contract to APB CONSTRUCTIONNational agencies
Transaction hash:
87ef588697ee6d2b0bcdc6ad0bb4e0f9e1480d2d70d5ea63f93ee4bc9457d829
Status:
Included and unchanged
Block:
#3,996 2,017 blocks after it
Position in block:
Transaction 73 of 159
Award day:
Jan 15, 2020 (6 yrs 9 mo ago)
Value:
₱74,541,435.05
Project:
Construction of Afterbay Dam for Gaco Small Reserv
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 #3,996 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to APB CONSTRUCTION on 2020-01-15.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 87ef588697…57d829now …
- 2. Block Merkle root changedstored 16cf7bdfac…d8bb84now …
- 3. Block #3996 hash changedstored 83221888e4…3ffbf5now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 87ef588697ee6d2b0bcdc6ad0bb4e0f9e1480d2d70d5ea63f93ee4bc9457d829
- 01 L 86dae32a790bdfcf65d5aa34468f92b8cb1de85a4fcb50193e18b1fa708daa45
- 02 R 4b8ac3c47f1840d6a14b84c46abba09f68c6e3339c4884ca5e66cddd893a9ab8
- 03 R da3ae3cd1a18c869ae6f08f55272a35567ccb8c2ec1a80cb8e3ee9ebd90533be
- 04 L 2c5b23865264d1ee3f90d154135b1341cbe4524183f3f60992c7ec7ab2e3b739
- 05 R 89aab2570e8f2cbed5335817af9d9bc29a9d122c6d7d7dc788abf0514be1bf83
- 06 R 79ed71e85aee3592f517b64a22dca67424f45f9356d79629ec82a22ee67fb92b
- 07 L cb9bf78a95af3dee99334ec8dd2ca26358c8b4d1e08e0c064ea6b75def46587e
- 08 R 34ec28d4e5e07fb994fe43feaa8e16b304f8e46c8c14541b43e947e671c3bbfb
- root 16cf7bdfac1eaf1b6e238691ba2838ee4029aef167f622dcff0a3dc49bd8bb84