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
PROVINCE OF LEYTE Award a ₱19.5M contract to JELM CONSTRUCTIONProvinces
Transaction hash:
c32460ed4f07a9986a80ee07f83bb03ce7970d06af0db761c84734fc649e639b
Status:
Included and unchanged
Block:
#2,476 3,537 blocks after it
Position in block:
Transaction 195 of 272
Award day:
Jul 29, 2015 (11 yrs 3 mo ago)
From:
Value:
₱19,531,121.52
Project:
JELM 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 #2,476 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)PROVINCE OF LEYTE awarded it to JELM CONSTRUCTION on 2015-07-29.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)COA's CY2024 audit of Leyte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 c32460ed4f…9e639bnow …
- 2. Block Merkle root changedstored aab3ee96e9…ac11f2now …
- 3. Block #2476 hash changedstored fb9a172052…758985now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf c32460ed4f07a9986a80ee07f83bb03ce7970d06af0db761c84734fc649e639b
- 01 L c11769c7af4eb941bef1ed3159d06ebd60e736bbd6995b26c5adf05e96e29f39
- 02 L 2e2f4775e88d0ac282935f0dc3f6194f30be0548e8e4414a56d1c47cd86d98bd
- 03 R e9eefbc6a6b92fcac0361fbc9382a2eb5acf4bfc259016829df6109bf7c16c4b
- 04 R 3612ed26ebf439c53b213c3ca198394fc49647a662f1c44bef99c5246c76d571
- 05 R 12ce06654b70c1a90fb8ec1ede3cfd229bce6cdb743586ec5ff0ae3f315e9064
- 06 R 37d979cf9924bd04cd7b4c22b9bd648ca3fdeedcd58b4aad706a38126f4642a0
- 07 L 9496f887c324c6bff637871f721758db54576a0a9e4bd7330c5ee91697f706c6
- 08 L 9c6abceac5f7106717fbf114e65bfd78ddfc467232347fe86f0cd61444923ecf
- 09 R 807ca3ab2287b982bba095a2bfb463118a5e52a266f76b2d2d6fe556e7f60fa7
- root aab3ee96e9f06824b39c15f4f391445892587e653e44d5e83c190967f3ac11f2