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 - ISABELA 3RD DEO Award a ₱4.8M contract to BIOSPHERE CONSTRUCTION AND SUPPLIES, INC.National agencies
Transaction hash:
97e7c55a033f2f865c6daa2a5f2d7db8342470f55632c55463497564f33b5cc6
Status:
Included and unchanged
Block:
#787 5,226 blocks after it
Position in block:
Transaction 6 of 14
Award day:
Jan 29, 2010 (16 yrs 9 mo ago)
Value:
₱4,780,237.30
Project:
Improvement along Daang Maharlika Santiago to Tuguegarao Road and Alicia-San Mateo Road KO344+(-39) to KO380+257, KO342+(-38) to KO 363+993, KO349+(-582) to KO364+870
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 #787 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 - ISABELA 3RD DEO awarded it to BIOSPHERE CONSTRUCTION AND SUPPLIES, INC. on 2010-01-29.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 97e7c55a03…3b5cc6now …
- 2. Block Merkle root changedstored cf99355d88…d60f31now …
- 3. Block #787 hash changedstored b826c174d4…9d2d39now …
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 13 records. Each step hashes the current value together with the sibling shown.
- leaf 97e7c55a033f2f865c6daa2a5f2d7db8342470f55632c55463497564f33b5cc6
- 01 R a5dd03f202f3da492636e77ff029ac95d2b839304aad77edafec1c291b34f69f
- 02 L e6c4319b7e3d07fd9d00ae1559acead975fb8344d03753bfd28948967d0f1c4e
- 03 L 31b1a425416e7fd4d36f61f8eaf0a7d3c98e8357bba1328c9ad0477499d1fda9
- 04 R e5d530f979f0fcaa3aaee3942135ea44f603ab8fa59fc8bf5ed03987da6f633b
- root cf99355d88bca7367fb6fe698f43c187d7790fad4632fec2193e42a018d60f31