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 - NEG. OCC. 1ST DEO Award a ₱1.2M contract to REDSON CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
19933fd79dcf9b3cb1af8a8ea0177ae43d7828f935acb5567a1bcec0a51df916
Status:
Included and unchanged
Block:
#3,549 2,464 blocks after it
Position in block:
Transaction 22 of 174
Award day:
Oct 1, 2018 (8 yrs 1 mo ago)
Value:
₱1,178,371.78
Project:
18GK0204
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 #3,549 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 - NEG. OCC. 1ST DEO awarded it to REDSON CONSTRUCTION AND SUPPLIES on 2018-10-01.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 19933fd79d…1df916now …
- 2. Block Merkle root changedstored a49c718a33…275fd1now …
- 3. Block #3549 hash changedstored a948b290bd…447105now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 19933fd79dcf9b3cb1af8a8ea0177ae43d7828f935acb5567a1bcec0a51df916
- 01 R 1d316de88b9615e6ccf9f82ec0d83bffbd0f14e4bcc4e7895a71f2e23e8a1dff
- 02 L 0deaf4ec94740022f243b1613c1fb29b3b9cca418636a27e3b751418238ebe36
- 03 L 3787e255460ed517f633d78648caf8cdf12c5e73c030ec98db4ed64bcde01671
- 04 R 3c8f7982366d6de83d1fdb6d5f62b54d5e89f220de2d70651affbb796300ddf6
- 05 L e82b9b65db1320cd55f1c6f97a5a05ec748d844cd937e25ee08aaeebcd8c5893
- 06 R e604f772c70cae93b10aa0e03ce8a8c832aab8c34c2ec043161c8c1651e4f995
- 07 R f306e3155d33687acb10b755a360384a3ad2b2b39ddf45ef8bd50b86d3183bdf
- 08 R 9f5c3393a69b3b3dc1c0b01efce85c8e276592f39d555c62dc23c2dc79c2f480
- root a49c718a337b0d15408071d154096ee08bb25e0063710ec1c47381ce36275fd1