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
CITY OF TACLOBAN, LEYTE Award a ₱486.2K contract to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP.Cities
Transaction hash:
ab8e126ea4ffd5d73d92b190b1ad668025e88dbfb527f80077973c9d645dfcec
Status:
Included and unchanged
Block:
#576 5,437 blocks after it
Position in block:
Transaction 17 of 24
Award day:
Apr 15, 2009 (17 yrs 6 mo ago)
Value:
₱486,194.24
Project:
Rehabilitation of Concrete Sidewalk at Barangay 73, PHHC (Mountain Side), Tacloban City
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 #576 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)CITY OF TACLOBAN, LEYTE awarded it to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP. on 2009-04-15.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)COA's CY2024 audit of City of Tacloban 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 ab8e126ea4…5dfcecnow …
- 2. Block Merkle root changedstored 39c9188a3a…846d8enow …
- 3. Block #576 hash changedstored 8f93962f8b…4bd836now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf ab8e126ea4ffd5d73d92b190b1ad668025e88dbfb527f80077973c9d645dfcec
- 01 L a99bcc306d5da89167ae4e2e86bb27ae5f8f9783316d948bc240eb9c00f72ff3
- 02 R 37940572eb13b64d0b0765a15b123db5acce9e81832cb6c97913f18f9052d111
- 03 R 77a56b610cfa39dcc7a09ec19c1fad1d1b4238c4c8a533875a5773e9214ea854
- 04 R ae536079036ca25d0d7728d1a96c7ca4185b68ff037e8e7b0651a1381847d2fe
- 05 L e78ebc2e0de719f89385bb990f509f069464ebc1fb330ca79b88c9b5f0f85bef
- root 39c9188a3ad185a8f90f40dbfed6495950918bc299141f606aa2932fff846d8e