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 CAMARINES SUR Award a ₱8.2M contract to IRIGA JETSTONE CONSTRUCTIONProvinces
Transaction hash:
cb409b2e8a86c041f57c72f3ce73b59822c49422e1dcaf1a3522a72314ba3787
Status:
Included and unchanged
Block:
#1,524 4,489 blocks after it
Position in block:
Transaction 60 of 82
Award day:
Aug 3, 2012 (14 yrs 3 mo ago)
Value:
₱8,241,575.00
Project:
CLUSTER II - CONSTRUCTION OF 7 UNITS ONE STOREY SCHOOL BUILDINGS, (9 CLASSROOMS) MILAOR AND GAINZA, CAM. SUR
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 #1,524 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 CAMARINES SUR awarded it to IRIGA JETSTONE CONSTRUCTION on 2012-08-03.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 Camarines Sur 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 cb409b2e8a…ba3787now …
- 2. Block Merkle root changedstored 3aa3a4d9a1…7df402now …
- 3. Block #1524 hash changedstored 0e36008799…c66da9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.
- leaf cb409b2e8a86c041f57c72f3ce73b59822c49422e1dcaf1a3522a72314ba3787
- 01 R d3779e859348887a2f3ff88d162ee537a1ae28868bd79f04b6f9a22f701a674a
- 02 R 39f9dd09527396d9150730347eaa0cb0ca5bd05ce1780cab5e19d7decfbf40ef
- 03 L 777f012df8434adf27b5d3c361dcf4bbe2dc2a344af6c7b189eead3113e53c8d
- 04 L 1dc70e4f128add648ab13861bb27072cf9f06968538976a3c7044088283136c8
- 05 L ec76ee388d941958cfe62999f5f9ca0da51ebb0816137f8412bfd1d53cf8992b
- 06 L 2a5b79b8e1cc20e6790c56e7565e1e96edb2aafca0802daefd4f33e2e8384fc0
- 07 R 2b6e6b189a647c74a7c28b0bd1657e206242c052aeb48e065a2d29fa0f41f4c5
- root 3aa3a4d9a1a42b9f24165e39036c98f9d925698dffd2c0b9b7ffe8ed957df402