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 - LAS PINAS- MUNTINL Award a ₱38.1M contract to I & E CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ad06b5a0330747bcc97e4e27c94d5ccb4403e35bd06daccd76f93c1e356b71d3
Status:
Included and unchanged
Block:
#5,429 584 blocks after it
Position in block:
Transaction 272 of 422
Award day:
Feb 28, 2024 (2 yrs 8 mo ago)
Value:
₱38,104,535.18
Project:
24OI0066
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 #5,429 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 - LAS PINAS- MUNTINL awarded it to I & E CONSTRUCTION CORPORATION on 2024-02-28.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 ad06b5a033…6b71d3now …
- 2. Block Merkle root changedstored 7cea1147d5…595615now …
- 3. Block #5429 hash changedstored 9956aea2e3…abdba8now …
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 421 records. Each step hashes the current value together with the sibling shown.
- leaf ad06b5a0330747bcc97e4e27c94d5ccb4403e35bd06daccd76f93c1e356b71d3
- 01 R ad46c9fa8059bb816d514fd27e34944d275d65897ec91c4e1e0b45782bb3af80
- 02 R 530a1242121278b1fc74309b63ba4f9d537bc4ba8c5403085c1ca1c8dda163b1
- 03 R 8bd24204131f58ffa0bb46f9b40132d39b7b283746497e908e90c1980eaf4eea
- 04 R a8a0ab0465b2fee6a286013376d1000b300c5802f99115c1a75eca12531d956f
- 05 L ce420f0facc3569c26762d61ad91814eb993c084d9f7accb9a4b13b632c27417
- 06 R a9b271ed13e366a20a3597fc63a11ebe4bebfd7e256ae78a49732f619515c256
- 07 R 2ae544426c2f0d47810104914f799bee6f4bc90afd046603f3363e5ebed9726d
- 08 R 0ba7782a18842c863232db7e33881d9d8a8aa12a1ebbcd2e336159a8d60e8b0a
- 09 L 600e790c3fe434a921c7e6200b9c7aa076fb6e0069813c5b5402f2c8ce4bfa72
- root 7cea1147d57065bedf990054b47d8a28e79fc1771220a39d7d43a450fd595615