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
PHILIPPINE INTERNATIONAL CONVENTION CENTER Award a ₱408.0K contract to JOHNCOR CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
3aa4549df2d527fe29a5fc9255eead6e7d94c1fb9b315349948239e8e1b98c1b
Status:
Included and unchanged
Block:
#1,438 4,575 blocks after it
Position in block:
Transaction 16 of 82
Award day:
Apr 26, 2012 (14 yrs 6 mo ago)
Value:
₱408,000.00
Project:
REHABILITATION OF CONCRETE STAIRWAY WITH BLACK AND WHITE PEBBLE WASH-OUT FINISH
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 #1,438 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)PHILIPPINE INTERNATIONAL CONVENTION CENTER awarded it to JOHNCOR CONSTRUCTION AND SUPPLIES on 2012-04-26.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 3aa4549df2…b98c1bnow …
- 2. Block Merkle root changedstored 31c3fc868e…054ca8now …
- 3. Block #1438 hash changedstored 1d106517ad…04cabcnow …
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 3aa4549df2d527fe29a5fc9255eead6e7d94c1fb9b315349948239e8e1b98c1b
- 01 R 3b779c79179f4a4476ae5a5b1ddea063ab3ddee1fd2784694a597d4e42cc398b
- 02 R ad30a5720492f513d6535ac7dd667adc340abecd55bf9f42cafedd7053d62f34
- 03 R 36826232f8b460c4fae7d89df72935e7f5a8c483bcf05ac5474161fd79c029a8
- 04 R 4e156bfbcf9a7f559782db3171a211d1794c4315e652844c97865dd088c111a6
- 05 L f7b34d856ea342954899642a2c94e2858a03d7d0c7c6dce032cedbf35181677d
- 06 R 838c122795429e76d33f2872d20945028de6380a460b984d81e8e54f749abc76
- 07 R 2625fb02911598d150bbe78880d46fd226e3f022ffbbf2e107f5aa04d34b28f4
- root 31c3fc868efda43c82bb86685587c9425316f592e597b6aaacbe61c396054ca8