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 - SOUTH METRO MANILA Award a ₱72.4M contract to AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORPNational agencies
Transaction hash:
df28eb5ee925c0ccda0cff42512b4198c0ba4f02820911e1f44862ab9cd984ea
Status:
Included and unchanged
Block:
#5,680 333 blocks after it
Position in block:
Transaction 185 of 214
Award day:
Nov 13, 2024 (2 yrs ago)
Value:
₱72,375,785.85
Project:
24OH0121-Construction of Multi-Purpose Building (D
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 #5,680 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 - SOUTH METRO MANILA awarded it to AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP on 2024-11-13.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 df28eb5ee9…d984eanow …
- 2. Block Merkle root changedstored f76d0afc63…6922ecnow …
- 3. Block #5680 hash changedstored bdef356ac6…ee15c1now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf df28eb5ee925c0ccda0cff42512b4198c0ba4f02820911e1f44862ab9cd984ea
- 01 L dddec32abf68b39919b4ec75fdac7c13ff50b9d2d7862f0bfba3e9354d290605
- 02 R 5da642c03060cff363edb7706559cb48baa55a5782cd7add9a9a9bdf7f75e510
- 03 R 76f5b0a56b1507f91534f48955bca4171dee39afa48e5b93fc656375d82689d9
- 04 L bdc1330ab91368a21d9cbf8d8e13649aec827c3d6fb35546024769927b390098
- 05 L 9b8a8dc7a1b57b65d2cb78433ccf4ce572b6deb79d1a0709b26d5164f36107e4
- 06 L 6ea3db07315ddf5d13d2cfc014df723b4dbf674b40ef4e8490d7f847ca846fda
- 07 R e065ca59fa68d9e73fd3a6963199b73fad4a8b081a31ce4100ba97d27e473a59
- 08 L 89903267f7652674cf507fc0797e15ff0c1ea6ca2a0421c33f3ef79a9441bb61
- root f76d0afc63e970aab40441eaabdcfc31545df3f11968ab29fd8d04c2376922ec