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 - BUTUAN CITY DEO Award a ₱14.3M contract to HAPPYALL3 BUILDERS CORPORATIONNational agencies
Transaction hash:
d1a4cfcd3f7f0c3301540e3515dfd77c774eace640b78e7a0d2bbebcd34741f3
Status:
Included and unchanged
Block:
#5,511 502 blocks after it
Position in block:
Transaction 243 of 299
Award day:
May 23, 2024 (2 yrs 5 mo ago)
Value:
₱14,310,622.06
Project:
24ND0108
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 #5,511 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 - BUTUAN CITY DEO awarded it to HAPPYALL3 BUILDERS CORPORATION on 2024-05-23.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 d1a4cfcd3f…4741f3now …
- 2. Block Merkle root changedstored b41a03e355…298d2dnow …
- 3. Block #5511 hash changedstored 9f2b71df83…22b34bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 298 records. Each step hashes the current value together with the sibling shown.
- leaf d1a4cfcd3f7f0c3301540e3515dfd77c774eace640b78e7a0d2bbebcd34741f3
- 01 L d1061c1250cdb582d2ce3179d54b3a6be8dd4659da5171f0ebc6cf5a46fc30e5
- 02 L 7c1f5f7eb670d813013ab0938b12eec33179492c640d8ee9a7202cd9767a351c
- 03 R 9a9ef0398ae3c77f9f1d4449d004b3ac8d01a8c69fd2e22f1e37d760ed0a865e
- 04 R 3906243ae009a937f5e2f99e56314eb5994ed2ac834689a22f8d050f98e05a96
- 05 L 16232bfa396c1fab0354746f75d4ecf7f8b727fa2506d73273c8f78ea572c666
- 06 L 9d410529f79a67017de179e83dcd52f0b55a288ca40ea397b5dc7f1d8e77c13f
- 07 L 6d0f28f61adb61e9c4a8ff868291c0040afc856006440143a6f3e8487ba66b2c
- 08 L 6f779c5a3c341ff258289d1e4a9086c07fac5f02aebea9973767c7eae3ff1f11
- 09 R 33bf5f716f9117f4fa4110ad83de9322b919af2c52cd27fefbc8c323ab8c022b
- root b41a03e3550447df35eff5424042dd65d05e42c7c995e9feae7e386e88298d2d