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
CITY OF LAS PIÑAS Award a ₱10.0M contract to EXEL CONCEPTS CORP.Cities
Transaction hash:
f7ca088fafda7cd30348155da5053e9db60271573acefffeca197797ef0505e2
Status:
Included and unchanged
Block:
#5,455 558 blocks after it
Position in block:
Transaction 608 of 637
Award day:
Mar 26, 2024 (2 yrs 7 mo ago)
From:
Value:
₱9,976,235.70
Project:
Land Development Works
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 #5,455 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)CITY OF LAS PIÑAS awarded it to EXEL CONCEPTS CORP. on 2024-03-26.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 City of Las Piñas gave a "unmodified" 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 f7ca088faf…0505e2now …
- 2. Block Merkle root changedstored 4265784314…780451now …
- 3. Block #5455 hash changedstored 8b48f1c5af…3e783dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 636 records. Each step hashes the current value together with the sibling shown.
- leaf f7ca088fafda7cd30348155da5053e9db60271573acefffeca197797ef0505e2
- 01 R f814aa6bbdaf89e1804094247b6f7c6d39e5284a654e91ed3d94a556d3f2820e
- 02 R a19a6900462a11a28c2b905f0dfa8bd1cbc63e0b4a76cfe3920f0390711f226d
- 03 R 0cd7c393ce5ad676fea2e394a0e350327217131d5abd11c89f0e6e381eda704c
- 04 R a5bbc14f99d7f9bf9eebec5c1a9f2ef00f875277e7a9ac37297d5e73110e9d2f
- 05 R 3ac1dbeef210d020936e020d808cc82712ed617a1c46efd84391eac6f3a01bce
- 06 L 22085ba7ddd5ee6672dec88a1392160302f9d31501d2aeb38413771fc02c4084
- 07 L 837eda5f98ee5a9ba2bd1e46b2bc3209157ff4e6941412227f511e2bc5155ea9
- 08 R 1f611f8e61db73a9e8f5d49fb94fb4e4abd37a6ed769ae6d4cc74c78eee57dd8
- 09 R 5dac1f28f6a1c031f0f8a15075a9ec1193b01507ca704a0512fd1af7d01bc80d
- 10 L c5d23b3086e07adfc5b3046cb60df1b228ba64eac2437150c95470de19564243
- root 4265784314768b40d92244dfb446c5b91a19df32273663f45368c3d35a780451