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
PROVINCE OF ANTIQUE Award a ₱960.3K contract to BOAZ AND JACHIN CONSTRUCTION SUPPLY AND SERVICESProvinces
Transaction hash:
cd3da113e10b2af3c94f1fa502a7523b9fa9d0de6f11f9dac28deb0c53c1aa6e
Status:
Included and unchanged
Block:
#4,479 1,534 blocks after it
Position in block:
Transaction 201 of 247
Award day:
Jun 14, 2021 (5 yrs 5 mo ago)
From:
Value:
₱960,312.08
Project:
Construction Projects
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 #4,479 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)PROVINCE OF ANTIQUE awarded it to BOAZ AND JACHIN CONSTRUCTION SUPPLY AND SERVICES on 2021-06-14.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)COA's CY2024 audit of Antique gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 cd3da113e1…c1aa6enow …
- 2. Block Merkle root changedstored 041ee578cb…b1e5c0now …
- 3. Block #4479 hash changedstored f92c3a8912…2e5466now …
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 246 records. Each step hashes the current value together with the sibling shown.
- leaf cd3da113e10b2af3c94f1fa502a7523b9fa9d0de6f11f9dac28deb0c53c1aa6e
- 01 L cd1b045051a6efbb57665409ba182bef1dcd276a0c64c542f3391173dbec804d
- 02 R 650910e68ef1a79dc5acda810a46f0d5febbcd59b4688ad6d95c2a1f0d051f0b
- 03 R c031d7306ebcab237415e1468e6488f98f88d9cfa3dcabf3b208e960567a5c60
- 04 L 6212de4d774603b2a41c7a436818836a6ef691cc0087e7dc3636978d923a6f13
- 05 R 7f15db0121174c1df0b95c8044569e00b18a3c60cd774fe2f9f7a30519833040
- 06 R 1bcf3883e59a31035b304f09f4ceb09de50ef8d49df59459962763e8e78d2c10
- 07 L 3d376e0eca7fa2d43911327f2f8ff6cbfd2cb86c81fedc6746a217ddc8804fb6
- 08 L 4b6bd13452291828e5061b2873f6f235b888e5092da5180f7575d5579d83d0a8
- root 041ee578cb36de468d828e248fc2ead805b9e1da8f50dcfc981e1234d0b1e5c0