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 ENVIRONMENT AND NATURAL RES. - PENRO, S. DEL S Award a ₱1.9M contract to MELROSHEAN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
3977bbebddebaf3e53c029bd44ca54aba7a802baf6bcfb9e0c6df55881a7587c
Status:
Included and unchanged
Block:
#5,387 626 blocks after it
Position in block:
Transaction 24 of 99
Award day:
Jan 15, 2024 (2 yrs 9 mo ago)
Value:
₱1,937,967.62
Project:
CONSTRUCTION
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 #5,387 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 ENVIRONMENT AND NATURAL RES. - PENRO, S. DEL S awarded it to MELROSHEAN CONSTRUCTION CORPORATION on 2024-01-15.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 3977bbebdd…a7587cnow …
- 2. Block Merkle root changedstored 40bf444824…ddc4banow …
- 3. Block #5387 hash changedstored 09f5f78bbf…c52773now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 98 records. Each step hashes the current value together with the sibling shown.
- leaf 3977bbebddebaf3e53c029bd44ca54aba7a802baf6bcfb9e0c6df55881a7587c
- 01 R 3c403a65dc12c3c2e59f0d494eca866181e5c73deb262526f22f51b836d0fc21
- 02 R 3e1abeac398c171e860eb6506a76efa34bd3322d4a11cdf17f7b9f70cb112849
- 03 R ff900725b51c04ed9e40069f6e946a5778f9239bcb67b9718f11fe19050bb43d
- 04 L 1cd02b4125481d78f47b94fcc1863848c685a4fe0078b73517e2a1d9b0072b55
- 05 L 994a169e291c5df2727a4470e1a2d605f5f70f34f08233d8717b0b9856f11a93
- 06 R 66ae70afd3a0f0d2fc92a96595028dc1e23ab6071b115abba41ca385c48a8484
- 07 R 345038cbafd03f7364af4ef92ce2d3d60454130deaaed287f9fd8180043edb80
- root 40bf4448249a72541ee3d320b02fe262e47ecab305b0ced2d8fd6faa1bddc4ba