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 IRRIGATION ADMINISTRATION - REGION VI Award a ₱48.9M contract to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLYNational agencies
Transaction hash:
b10e116d6fe39743c8f196827462687d22ca66e1d34452dc3bfddef7b675e396
Status:
Included and unchanged
Block:
#4,658 1,355 blocks after it
Position in block:
Transaction 201 of 306
Award day:
Dec 13, 2021 (4 yrs 11 mo ago)
Value:
₱48,853,302.48
Project:
Package 2
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 #4,658 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 IRRIGATION ADMINISTRATION - REGION VI awarded it to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLY on 2021-12-13.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 b10e116d6f…75e396now …
- 2. Block Merkle root changedstored 8911b9f2eb…694c21now …
- 3. Block #4658 hash changedstored 00ce69de01…9a8513now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 305 records. Each step hashes the current value together with the sibling shown.
- leaf b10e116d6fe39743c8f196827462687d22ca66e1d34452dc3bfddef7b675e396
- 01 L b10b89f9ed6aa2927e40dab2fdefa86ca9fe5d5798f4d78db6c84e28f5125d1d
- 02 R a26d5ea3163bc6c48dd8e18671e96206197637d2a9c81ac92999eb10de9263ba
- 03 R bc6cd7fb0726e809f9ce75e7946ece2ee3e3a11577a2468a7c806aff71026fe2
- 04 L b45d96daeb255abd6f27ffc5afc0a3706e54d868e0aae7270c4f266ddb1932cf
- 05 R 5425fc751e1059b8a732f9547d6077ab5f608a6eb08a851a9f221c82d7810e76
- 06 R 2a8a503adf13c64185ebed69567adb630de7ab1f19ba03cbf62c094db71351f1
- 07 L 68571936cf085055009376ab9f25847d6f2e89fb0dc16b92babd3c6e0dede930
- 08 L 65f08b5436bcee133ee72aafbb5e92b3ee6cee7cb345f4718f8d0fc782e2d2a0
- 09 R e625fe17f2f943a6a1297f7fc6e0f6f4ce1e52504b44844c1db3e016b1e73e08
- root 8911b9f2ebb5d4b3f4c676e546ad2f1fdb1dc490739cfc9e8687e9501e694c21