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 - LEYTE 1ST ED Award a ₱6.4M contract to ZTATIK BUILDER INC.National agencies
Transaction hash:
e7b484a6ef50fbcab040f8a60efec442f7e1531d3795a1800c54478a10827a69
Status:
Included and unchanged
Block:
#5,913 100 blocks after it
Position in block:
Transaction 305 of 339
Award day:
Jul 21, 2025 (1 yr 3 mo ago)
Value:
₱6,424,862.65
Project:
CID No. 24IC0218
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 #5,913 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 - LEYTE 1ST ED awarded it to ZTATIK BUILDER INC. on 2025-07-21.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 e7b484a6ef…827a69now …
- 2. Block Merkle root changedstored d6e7c71df0…803f31now …
- 3. Block #5913 hash changedstored 3c06c5451b…d66a98now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf e7b484a6ef50fbcab040f8a60efec442f7e1531d3795a1800c54478a10827a69
- 01 L e7a8b2b5b5624d1f10549edc120c40c3b080e15a1359abf722de92c27861b4d0
- 02 R ee452235deecb7c033a8ea5b414efd6fc2e2aaacddd5cf71ba1b6544917e3425
- 03 R bc029298b901c172e4d1a57ee7ac9cced11d68babc0c5378cb28facb611074ec
- 04 R 3fc029e6ebddfc9e8fd4e69b2ae18dfa8ab7ebad57579636d6eaddf702b217cc
- 05 L c2e1672305c65390cbfe377943621b2ec1af4cc747faae15b3ba4da4d798de70
- 06 L c06ba7c652e22d7dfe203cf03fb41708bd79cb544d448828cc3436d819dc8218
- 07 R cc8d60a6b0a871ee80717c2cb6a01fc0dce27d9905bd639c9e110ff6d792491e
- 08 R 05b5270ba6f60b7dd5f9d90b8898ec185828a0e4db29c1edde0d7ad42986ceda
- 09 L c7ea69a0dc88775cc139d5c91ce940aaffcf3aa0210a1615566774f67069dddd
- root d6e7c71df0b682a20933d77134ed97323addb7c58a4348ab42ba674907803f31