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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO Award a ₱48.1M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
829d2bfb64adcb42ebd6600f392a2cdbc94e45231f2c3eb74a78e3fb2732fb3a
Status:
Included and unchanged
Block:
#5,047 966 blocks after it
Position in block:
Transaction 150 of 308
Award day:
Jan 25, 2023 (3 yrs 9 mo ago)
Value:
₱48,139,898.83
Project:
23CJ0014
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 #5,047 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2023-01-25.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 829d2bfb64…32fb3anow …
- 2. Block Merkle root changedstored f16ef7444b…e4f7e0now …
- 3. Block #5047 hash changedstored 75e5784181…72b3ebnow …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf 829d2bfb64adcb42ebd6600f392a2cdbc94e45231f2c3eb74a78e3fb2732fb3a
- 01 R 82f6a2297329b32c4908dcd0a80fd0278a1267bc3a8df16434c597d692b82722
- 02 L a81011e57892bbe1ffdb40f80c46c7d452e64822165873343d89bee55788f1a1
- 03 L 015d35942b65a676125742f9268bc4304dbd339ed1322d41b268f5737d2d2599
- 04 R acdccc85153e82b5480b0163067b13177e55da2774ebe5e7432a5a88de4d338e
- 05 L ff9b4bc587a637594e97424856e884fb6378a56133ca2b18923634628c94889d
- 06 R f5e66bee16d637c73b6d1329dea3f95b46004e9c25a77b9d126e6dab8c9de293
- 07 R a11b49112eafdf4eac2bba655987d1c252a0c70134f8bbded0cdcb069f7df537
- 08 L c712d88aa2b86e866cdfdcbaa379c1750048741ee9a2755db0287f7bbc42874d
- 09 R e0f43b2b92f0e4adae1582bb63a707fe42078fc7e6cb8bbc245218b0c14571bb
- root f16ef7444bab4ee3cbd9f03cb4fb96cfa7b6f94cb9b0b2e1ead727a47de4f7e0