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 - PANGASINAN 2ND Award a ₱990.7K contract to MIGHTYWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d4e01801a8ec08d1abfe6949b4c1181bfc03cf709ee4002dc6c4429721cd64c7
Status:
Included and unchanged
Block:
#5,315 698 blocks after it
Position in block:
Transaction 186 of 212
Award day:
Oct 27, 2023 (3 yrs ago)
Value:
₱990,704.89
Project:
23AH0031SVP
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 #5,315 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 - PANGASINAN 2ND awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2023-10-27.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 d4e01801a8…cd64c7now …
- 2. Block Merkle root changedstored 53bb42d2de…aa3237now …
- 3. Block #5315 hash changedstored b793b89aec…d192dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 211 records. Each step hashes the current value together with the sibling shown.
- leaf d4e01801a8ec08d1abfe6949b4c1181bfc03cf709ee4002dc6c4429721cd64c7
- 01 R d4e9c3e793b57398b0f77925f4a3be92219e22f50084ccb775505c034030669b
- 02 L 9c72d683929fa0efbb1ef7f56c63d6aa8464b460aa9e17f735ed10c61bd34694
- 03 R 2ff31cbcc0431f02b98a4f1ba7a42ea4731f2420eb69c8f08ff6fd69c5594b97
- 04 L 1f7075b76ae16071a4493201f90115cfb9eb2abeb42b452d7853c8fe1a0e58e2
- 05 L e40c35f040c12a706013c13b365253d5595899788891e5fc2e5912e713fa4edc
- 06 L 20fb0fe4fd0413ed149cbeec6b0d20d863d23e2374308f9756c17cffba7c751f
- 07 R 0a9ec8e36b1fe884444f34e92a3f45238b3c0106f371e8252a64b74768df692e
- 08 L c68face9be9fef70e43c1cfc3eb7091b4a6ef873112827325d5edaabdbe1323c
- root 53bb42d2de30161846ee4f9965120e7263dbdbb58ce4ae0a56619e5164aa3237