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
NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER Award a ₱411.9K contract to R.E. SINGSON CONSTRUCTIONNational agencies
Transaction hash:
77292fb99fede03fefa2dca9109bffafd7ca4b121c3d9b0ef26393c7b6340184
Status:
Included and unchanged
Block:
#201 5,812 blocks after it
Position in block:
Transaction 8 of 11
Award day:
Oct 26, 2007 (19 yrs ago)
Value:
₱411,880.00
Project:
Rehabilitation of Warehouse in Amlan Substation, Amlan, Negros Oriental
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 #201 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)NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER awarded it to R.E. SINGSON CONSTRUCTION on 2007-10-26.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 77292fb99f…340184now …
- 2. Block Merkle root changedstored 70c90b3d90…442f9enow …
- 3. Block #201 hash changedstored 95c0ec7893…3aae49now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 77292fb99fede03fefa2dca9109bffafd7ca4b121c3d9b0ef26393c7b6340184
- 01 R c7fa0ce87f2e0b5ab15a6624e17a6903306bc80b2f6115d51b9cce40c190b987
- 02 R 32c4856e59b5633097a23701f94ad60c66908d2365c3b8ca0e839d2830066d23
- 03 R 314f736ec95b52503d3a5657bd7beae95dcf8632baffc2ab6b1bad49c877eacb
- 04 L 2e7f02db0e5fa8afc6ea83e83d3f925386ee809ac70613db2016fd01fb318fd9
- root 70c90b3d90dcb9f686aec849cc0ffe76f5df403023d1564e03c63d56ba442f9e